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HBase >> mail # user >> HBase won't run on OSX 10.8


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Re: HBase won't run on OSX 10.8
Bryan,

I believe running with "-Djava.net.preferIPv4Stack=true" should work just fine.

On Thu, Aug 9, 2012 at 1:17 AM, Bryan Beaudreault
<[EMAIL PROTECTED]> wrote:
> Did this fix end up working?  I'm hesitant to upgrade to 10.8 if I'm going
> to run into this issue.  I'm running the CDH3 jars locally to mirror my
> production cluster.
>
> On Tue, Jul 31, 2012 at 9:41 PM, Ryan Rawson <[EMAIL PROTECTED]> wrote:
>
>> I shall try that.  I submitted a patch too that quashes the extra %
>> where it is causing problems.
>>
>>
>>
>> On Tue, Jul 31, 2012 at 6:28 PM, Andrew Purtell <[EMAIL PROTECTED]>
>> wrote:
>> > -Djava.net.preferIPv4Stack=true ?
>> >
>> > Does that still work?
>> >
>> > On Tue, Jul 31, 2012 at 6:24 PM, Ryan Rawson <[EMAIL PROTECTED]> wrote:
>> >> Hi all,
>> >>
>> >> Something has changed in how OSX and java handles IPv6, and now you
>> >> will get a log like:
>> >>
>> >> 2012-07-31 18:21:39,824 INFO org.apache.hadoop.hbase.master.HMaster:
>> >> Server active/primary master; 0:0:0:0:0:0:0:0%0,
>> >> 59736,1343784093521, sessionid=0x138dfc604160000, cluster-up flag
>> was=false
>> >> 2012-07-31 18:21:39,832 INFO
>> >> org.apache.hadoop.hbase.regionserver.MemStoreFlusher:
>> >> globalMemStoreLimit=397.6m, global
>> >> MemStoreLimitLowMark=347.9m, maxHeap=994.1m
>> >> 2012-07-31 18:21:39,847 FATAL org.apache.hadoop.hbase.master.HMaster:
>> >> Master server abort: loaded coprocessors are: [
>> >> ]
>> >> 2012-07-31 18:21:39,847 INFO
>> >> org.apache.hadoop.hbase.regionserver.HRegionServer: Runs every 16mins,
>> >> 40sec
>> >> 2012-07-31 18:21:39,848 FATAL org.apache.hadoop.hbase.master.HMaster:
>> >> Unhandled exception. Starting shutdown.
>> >> java.util.UnknownFormatConversionException: Conversion = '0'
>> >>         at java.util.Formatter.checkText(Formatter.java:2503)
>> >>         at java.util.Formatter.parse(Formatter.java:2467)
>> >>         at java.util.Formatter.format(Formatter.java:2414)
>> >>         at java.util.Formatter.format(Formatter.java:2367)
>> >>         at java.lang.String.format(String.java:2769)
>> >>         at
>> com.google.common.util.concurrent.ThreadFactoryBuilder.setNameFormat(ThreadFactoryBuilder.java:68)
>> >>         at
>> org.apache.hadoop.hbase.executor.ExecutorService$Executor.<init>(ExecutorService.java:299)
>> >>         at
>> org.apache.hadoop.hbase.executor.ExecutorService.startExecutorService(ExecutorService.java:185)
>> >>         at
>> org.apache.hadoop.hbase.executor.ExecutorService.startExecutorService(ExecutorService.java:227)
>> >>         at
>> org.apache.hadoop.hbase.master.HMaster.startServiceThreads(HMaster.java:821)
>> >>         at
>> org.apache.hadoop.hbase.master.HMaster.finishInitialization(HMaster.java:507)
>> >>         at org.apache.hadoop.hbase.master.HMaster.run(HMaster.java:344)
>> >>         at
>> org.apache.hadoop.hbase.master.HMasterCommandLine$LocalHMaster.run(HMasterCommandLine.java:220)
>> >>         at java.lang.Thread.run(Thread.java:680)
>> >> 2012-07-31 18:21:39,908 INFO org.apache.hadoop.hbase.master.HMaster:
>> Aborting
>> >>
>> >> As you can see, the hostname is now "0:0:0:0:0:0:0:0%0".  The code
>> >> uses this as the prefix to a string, then that string is passed into a
>> >> formatter.  Hence it is confused by %0, and aborts in a weird place
>> >> causing the entire thing to crash n burn.
>> >>
>> >> As I see it there are several solutions:
>> >> - s/%/_/ for the hostname at some point
>> >> - attempt not to use ipv6
>> >>
>> >> the latter seems hacky though, surely someone would want to support
>> ipv6?
>> >
>> >
>> >
>> > --
>> > Best regards,
>> >
>> >    - Andy
>> >
>> > Problems worthy of attack prove their worth by hitting back. - Piet
>> > Hein (via Tom White)
>>

--
Harsh J